vs.

      Komatsu D355A-1 vs. Komatsu D475A-2

      2 reasons to buy Komatsu D355A-1:

      Gear box

      Forward gears number 4 and 3 25 % more or 1
      Reverse gears number 4 and 3 25 % more or 1

      5 reasons to buy Komatsu D475A-2:

      Sizes

      Clearance 655 mm and 565 mm 14 % more or 90 mm

      Motor

      Full power 582.4 kW and 305.7 kW 48 % more or 276.7 kW
      Power measured at 2200 rev / min and 2000 rev / min 9 % more or 200 rev
      Displacement 30.5 l. and 19.3 l. 37 % more or 11.2 l.

      Carrier

      Rolling bearings number on either side 8 and 7 12 % more or 1

      Neutral reasons:

      Standard blade

      Width 4230 mm and 5265 mm
      Height 1840 mm and 2610 mm

      Sizes

      Length with blade 8700 mm and 11525 mm
      Width between caterpillar tracks 3020 mm and 3645 mm
      Height to cab upper part 3780 mm and 4555 mm
      Length without blade 5600 mm and 6420 mm
      Caterpillar track length on ground level 3365 mm and 4185 mm

      Operation

      Working weight 44410 kg and 85500 kg

      Motor

      Manufacturer Komatsu and Komatsu
      Model SA6D155-4A and SA12V140

      Gear box

      Transmission type TF and TF

      Carrier

      Standard shoe size 610 mm and 710 mm
      Track shoes number per side 39 and 39
      Support rollers number on either side 2 and 2
      Caterpillar track pitch 260.4 mm and 317.5 mm
      Track width 2260 mm and 2770 mm

      Images

      Sizes

      5. Clearance 565 mm 5. Clearance 655 mm
      6. Length without blade 5600 mm 6. Length without blade 6420 mm
      1. Length with blade 8700 mm 1. Length with blade 11525 mm
      2. Width between caterpillar tracks 3020 mm 2. Width between caterpillar tracks 3645 mm
      3. Height to cab upper part 3780 mm 3. Height to cab upper part 4555 mm
      4. Caterpillar track length on ground level 3365 mm 4. Caterpillar track length on ground level 4185 mm

      Carrier

      7. Track width 2260 mm 7. Track width 2770 mm
      8. Standard shoe size 610 mm 8. Standard shoe size 710 mm